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Unit 1: The Matter - Comprehensive Digital Assessment (1)

Comprehensive interactive examination evaluating Unit 1 target learning outcomes according to modern standardized assessment specifications (20 MCQs with instant grading).

28 مشاهدة آخر تحديث: 18 أكتوبر 2026
Unit 1: The Matter - Comprehensive Digital Assessment (1)
Science - Prep 1 Unit 1: The Matter

Unit 1: The Matter - Comprehensive Digital Assessment (1)

اختبار إلكتروني شامل يحاكي معايير التقييم الوزارية الرسمية لنهاية العام.

Milestone 1 of 4 Round 1: Launch Questions (1 - 5)
Question 1 of 20 1 Mark
The international measuring unit of density is:
Question 2 of 20 1 Mark
A block of wood floats on water surface because:
Question 3 of 20 1 Mark
A water molecule is formed by bonding two hydrogen atoms with one oxygen atom via:
Question 4 of 20 1 Mark
The electrically neutral subatomic particles located inside the atomic nucleus are:
Question 5 of 20 1 Mark
Gold-copper alloy is predominantly used in manufacturing:
Question 6 of 20 1 Mark
Molecular motion in the gaseous state is characterized by being:
Question 7 of 20 1 Mark
The atomic number of an element having 3 energy levels and 2 electrons in its valence shell is:
Question 8 of 20 1 Mark
The bond in a magnesium oxide molecule (MgO) is:
Question 9 of 20 1 Mark
Energy stored in an object due to work done on it is scientifically termed:
Question 10 of 20 1 Mark
In a simple voltaic cell, the negative electrode consists of a plate of:
Question 11 of 20 1 Mark
An atom that gains one or more electrons during a chemical reaction turns into:
Question 12 of 20 1 Mark
A liquid element whose molecule consists of a single atom is:
Question 13 of 20 1 Mark
The kinetic energy of a moving object increases with an increase in:
Question 14 of 20 1 Mark
The maximum number of electrons that energy level N (n=4) can accommodate is:
Question 15 of 20 1 Mark
Water is never used to extinguish burning petroleum oil because:
Question 16 of 20 1 Mark
When a solid substance is heated up to its melting point, its intermolecular forces:
Question 17 of 20 1 Mark
The technological apparatus that transforms electrical energy into mechanical kinetic motion is:
Question 18 of 20 1 Mark
The chemical bond in an oxygen gas molecule (O2) is:
Question 19 of 20 1 Mark
An empty cylinder mass is 50 g; filled with 50 cm³ liquid its mass is 90 g. Liquid density is:
Question 20 of 20 1 Mark
The standard chemical symbol for Potassium is:

All assessment rounds completed!

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رحلة التعلم المستمرة — Science (لغات)
الدرس 7 من 16
الدرس التالي Unit 1: The Matter - Comprehensive Digital Assessment (2)
الدرس السابق Unit 1 - Comprehensive Review: Preparatory Science Mastery

معلومات الدرس

المرحلة:
المرحلة الإعدادية
الصف:
الصف الأول الإعدادي
المادة:
Science (لغات)
الوحدة:
Unit 1: The Matter

دروس Unit 1: The Matter

1 Unit 1 - Lesson 1: Structure of the Atom 2 Unit 1 - Lesson 2: Physical & Chemical Properties of Matter 3 Unit 1 - Lesson 3: Atomic Structure, Symbols & Electronic Configuration 4 Unit 1 - Lesson 4: Periodic Classification of Elements 5 Unit 1 - Lesson 5: Water Anomalies, Atmospheric Layers & Conservation 6 Unit 1 - Comprehensive Review: Preparatory Science Mastery 7 Unit 1: The Matter - Comprehensive Digital Assessment (1) الحالي 8 Unit 1: The Matter - Comprehensive Digital Assessment (2)
الدرس التالي